Details
Details
The Andro Corp 300 Blackout AR-15 Barreled Upper Receiver is built from high quality parts like a 4150CMV barrel, 7075-T6 aluminum receiver and heavy duty Melonite finishes. The upper receiver also features a dry lube finish on the interior reducing the friction with the bolt carrier for a smoother and more reliable action. The flat top picatinny rail is T-marked for easy identification of your optics position if you plan on using a quick detach mount. This 16" barreled upper receiver chambered in .300 BLK is perfect for building your next rifle. The 15" free float handguard features M-LOK slots for easily securing lights, grips, and other accessories.
Features:
Features:
- 16" Barrel chambered in .300 Blackout
- 4150 CMV barrel with Melonite finish
- Pistol length gas system
- .750" Low profile gas block
- 1:7 Twist rate
- 15" Free float M-LOK handguard
- 7075-T6 Mil-Spec upper receiver
- Dry lubed internal finish
- T-marked picatinny top rail
- Dust cover and forward assist installed
- Does not include BCG or charging handle
Specifications
Barrel CoatingMelonite
Barrel ContourMedium
Barrel Length16
Barrel LiningMelonite
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandAndro Corp Industries
Caliber Gauge300 Blackout
Gas System LengthPistol
Gas System TypeDirect Impingement
Handguard15 in Freefloat Rail
Muzzle DeviceA2 Flash Hider
Thread Pattern5/8 X 24
Twist Rate1:7
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.Ratings & Reviews
1 review
Not 7 twist
by Dave
Listed as a 7 twist what I received was an 8 something to consider if it matters.
We recommend reaching out to Andro Corp as it is a firearm warranty issue. It should have come with a 1:7 twist rate. Please do not hesitate to reach out if you have any questions.